The Cap,filler Opening, cataloged under National Stock Number 2590-01-021-7601, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-021-7601 |
| Primary Part Number | 4908517-2 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Accommodation Type | KNURLED END GRIPPING |
| Style Designator | OUTSIDE CAM TYPE |
| Filler Neck Diameter for Which Designed | 1.750 INCHES NOMINAL IN |
| Outside Diameter | 1.859 INCHES NOMINAL IN |
| Cam Quantity | 2 |
| System for Which Designed | NONPRESSURIZED |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| F0600L00211 | Renk America Llc Div Renk America (USA) |
| 4908517-2 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 74908517 | C/1 Advisory reference — outside the item-of-supply concept Kalmar AC Inc |
| 893629 | 5/9 Secondary reference Clark Equipment Co |
| F0600L0211 | C/1 Advisory reference — outside the item-of-supply concept Renk America Llc Div Renk America |
NSN 2590-01-021-7601 is a Cap,filler Opening, manufactured by Kalmar AC Inc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-021-7601 has 2 manufacturer part numbers on file: F0600L00211 (Renk America Llc Div Renk America), 4908517-2 (Kalmar AC Inc).
Key specifications for 4908517-2: Overall Height: 0.748 INCHES NOMINAL IN; Accommodation Type: KNURLED END GRIPPING; Style Designator: OUTSIDE CAM TYPE; Filler Neck Diameter for Which Designed: 1.750 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.